On Tue, Jul 21, 2009 at 07:10:40PM -0400, Thomas Friedrich wrote: > I really should have thought about this, but I didn't. Note that Rational's are really really really slow, probably it would be better to spend some time reading Goldberg's paper[1]. [1] http://docs.sun.com/source/806-3568/ncg_goldberg.html -- Felipe.